drm/connector: Fix typo in drm_connector_list_iter_next()

Signed-off-by: NLyude Paul <lyude@redhat.com>
Reviewed-by: NRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180716171711.413-1-lyude@redhat.com

drivers/gpu/drm/drm_connector.c

@@ -606,7 +606,7 @@ __drm_connector_put_safe(struct drm_connector *conn)
 
 /**
  * drm_connector_list_iter_next - return next connector
- * @iter: connectr_list iterator
+ * @iter: connector_list iterator
  *
  * Returns the next connector for @iter, or NULL when the list walk has
  * completed.